Inventor · disambiguated record
Peter David Roorda
Also filed as: ROORDA PETER · ROORDA PETER D · ROORDA PETER DAVID
27 granted patents·6 pending applications·471 citations·filing 1999–2020
97Inventor score
Files withLUMENTUM OPERATIONS LLC9NORTEL NETWORKS LTD7ALCATEL LUCENT USA INC4JDS UNIPHASE CORP2LUCENT TECHNOLOGIES INC2
Top patents by PatentIndex Score
33 records- 0199US9250391B2Multicast optical switchLUMENTUM OPERATIONS LLC·Filed 2015·Granted Feb 2, 2016·63 cites·14 claims
- 0297US6606427B1Switch for optical signalsNORTEL NETWORKS LTD·Filed 2000·Granted Aug 12, 2003·169 cites·40 claims
- 0391US9160478B2Reconfigurable optical add/drop multiplexor and optical switching nodeJDS UNIPHASE CORP·Filed 2014·Granted Oct 13, 2015·8 cites·17 claims
- 0490US9252910B2Expandable multicast optical switchLUMENTUM OPERATIONS LLC·Filed 2013·Granted Feb 2, 2016·8 cites·15 claims
- 0589US7106966B1Integrated photonic switchNORTEL NETWORKS LTD·Filed 2000·Granted Sep 12, 2006·33 cites·25 claims
- 0688US9548834B2Reconfigurable optical add/drop multiplexor and optical switching nodeLUMENTUM OPERATIONS LLC·Filed 2015·Granted Jan 17, 2017·7 cites·20 claims
- 0788US7929861B2Wavelength assignment in an optical WDM networkALCATEL LUCENT USA INC·Filed 2010·Granted Apr 19, 2011·5 cites·2 claims
- 0885US7630635B1Channel wavelength assignment with transient reductionALCATEL LUCENT USA INC·Filed 2003·Granted Dec 8, 2009·18 cites·12 claims
- 0984US10027435B2Channel wavelength assignment with transient reductionALCATEL LUCENT USA INC·Filed 2014·Granted Jul 17, 2018·5 cites·5 claims
- 1084US9069139B2Multicast optical switchMCLAUGHLIN SHELDON·Filed 2012·Granted Jun 30, 2015·6 cites·18 claims
- 1183US9941955B2Optical network monitoring and protection using a phased array switching engineLUMENTUM OPERATIONS LLC·Filed 2016·Granted Apr 10, 2018·6 cites·20 claims
- 1282US11079551B2Liquid crystal on silicon element for dual-functionality beam steering in wavelength selective switchesLUMENTUM OPERATIONS LLC·Filed 2019·Granted Aug 3, 2021·3 cites·20 claims
- 1382US7200331B2Wavelength routing on an optical metro network subtended off an agile core optical networkLUCENT TECHNOLOGIES INC·Filed 2002·Granted Apr 3, 2007·18 cites·29 claims
- 1481US7715721B2Wavelength assignment in an optical WDM networkALCATEL LUCENT USA INC·Filed 2001·Granted May 11, 2010·11 cites·8 claims
- 1580US8526812B2Wavelength assignment in an optical WDM networkSOLHEIM ALAN GLEN·Filed 2012·Granted Sep 3, 2013·3 cites·3 claims
- 1678US6643464B1Constrained optical mesh protection for transmission systemsNORTEL NETWORKS LTD·Filed 1999·Granted Nov 4, 2003·52 cites·18 claims
- 1774US7224897B1Method of preconfiguring optical protection trails in a mesh-connected agile photonic networkLUCENT TECHNOLOGIES INC·Filed 2003·Granted May 29, 2007·20 cites·21 claims
- 1869US6782200B1Packet-based optical communications networksNORTEL NETWORKS LTD·Filed 2000·Granted Aug 24, 2004·9 cites·9 claims
- 1966US7620322B2Load sharing nodes in a network utilising shared optical protectionNORTEL NETWORKS LTD·Filed 2000·Granted Nov 17, 2009·7 cites·6 claims
- 2063US9866315B2Super-channel multiplexing and de-multiplexing using a phased array switching engineLUMENTUM OPERATIONS LLC·Filed 2016·Granted Jan 9, 2018·1 cites·20 claims
- 2161US8995833B2Channel wavelength assignment with transient reductionGUY JOHN PETER·Filed 2009·Granted Mar 31, 2015·2 cites·4 claims
- 2260US8233214B2Optical fiber amplifier and a control method thereforBOLSHTYANSKY MAXIM·Filed 2009·Granted Jul 31, 2012·1 cites·14 claims
- 2358US8942565B2Wavelength assignment in an optical WDM networkALCATEL LUCENT·Filed 2013·Granted Jan 27, 2015·0 cites·8 claims
- 2453US6396969B1Distributed optical switching deviceNORTEL NETWORKS LTD·Filed 1999·Granted May 28, 2002·16 cites·12 claims
- 2551US11764536B2Optical amplifier for multiple bandsLUMENTUM OPERATIONS LLC·Filed 2020·Granted Sep 19, 2023·0 cites·20 claims
- 2651US2019261070A1Programmable multicast switchLUMENTUM OPERATIONS LLC·Filed 2019·Application pending·0 cites
- 2750US8265481B2Wavelength assignment in an optical WDM networkSOLHEIM ALAN GLEN·Filed 2011·Granted Sep 11, 2012·0 cites·3 claims
- 2848US2018084320A1Programmable multicast switchLUMENTUM OPERATIONS LLC·Filed 2017·Application pending·0 cites
- 2944US2004258411A1Node for an optical networkJDS UNIPHASE CORP·Filed 2004·Application pending·0 cites
- 3041US2004120706A1Fault isolation in agile transparent networksFiled 2002·Application pending·0 cites
- 3137US6594413B2Optical switching deviceNORTEL NETWORKS LTD·Filed 2000·Granted Jul 15, 2003·0 cites·14 claims
- 3237US2002186432A1Architecture for a photonic transport networkFiled 2001·Application pending·0 cites
- 3335US2002186434A1Transparent photonic switch architectures for optical communication networksFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Peter David Roorda files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →